Least Common Multiple (LCM) of 50 and 165
The least common multiple (LCM) of 50 and 165 is 1650.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 50 and 165?
First, calculate the GCD of 50 and 165 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 50 ÷ 165 = 0 remainder 50 |
| 2 | 165 ÷ 50 = 3 remainder 15 |
| 3 | 50 ÷ 15 = 3 remainder 5 |
| 4 | 15 ÷ 5 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 172 and 86 | 172 |
| 75 and 196 | 14700 |
| 182 and 102 | 9282 |
| 171 and 160 | 27360 |
| 73 and 144 | 10512 |